August in Ploieşti averages a daily high of 31°C with nights around 15.5°C. Expect roughly 6.3 wet days totalling 48.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Ploieşti is April–May.
Based on BUCURESTI BANEASA, RO (48.5km), 1995–2024. 30 years of August data.